Patents
Patents for G06T 9 - Image coding, e.g. from bit-mapped to non bit-mapped (26,107)
01/1996
01/16/1996US5485214 Video coder
01/16/1996US5485213 Method and apparatus for encoding and decoding image data
01/16/1996US5485211 Multiple encoder output buffer apparatus for differential coding of video information
01/16/1996US5485210 Method of encoding television images
01/16/1996US5485197 Interactive television information system
01/13/1996CA2148433A1 Electronic image resolution enhancement by frequency-domain extrapolation
01/10/1996EP0691789A2 Method and apparatus for motion field estimation, segmentation and coding
01/10/1996EP0691628A2 Data compression method and system
01/10/1996EP0691065A1 Compatible television picture sub-band coding/decoding
01/09/1996US5483622 Page printer having automatic font compression
01/09/1996US5483475 Fast pipelined 2-D discrete cosine transform architecture
01/09/1996US5483287 Method for forming transport cells for conveying compressed video data
01/07/1996CA2149683A1 Method and apparatus for motion field estimation, segmantation and coding
01/04/1996WO1996000477A1 Lossy compression land expansion algorithm for image representative data
01/04/1996CA2186491A1 Lossy compression land expansion algorithm for image representative data
01/03/1996EP0690613A2 System for compressing a half-tone image and method therefor
01/03/1996EP0690392A1 Method and device for transcoding a sequence of coded digital signals
01/03/1996EP0504376B1 Coding system for digital signals corresponding to television pictures and corresponding decoding system
01/03/1996EP0439569B1 Apparatus for run and string data compression
01/03/1996CN1114489A Pipeline
01/02/1996US5481739 Vector quantization using thresholds
01/02/1996US5481727 Bus control for a plurality of digital signal processors connected to a common memory
01/02/1996US5481701 Method and apparatus for performing direct read of compressed data file
01/02/1996US5481620 Adaptive vision system
01/02/1996US5481553 Methods and apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed
01/02/1996US5481487 Transpose memory for DCT/IDCT circuit
01/02/1996US5481364 Apparatus for adaptively generating a decoder table for variable-length codes using a stored coding table
01/02/1996US5481310 Image encoding apparatus
01/02/1996US5481309 Video signal bit rate reduction apparatus having adaptive quantization
01/02/1996US5481308 Method and apparatus for synthesizing subband video images
12/1995
12/28/1995WO1995035628A1 Video compression
12/27/1995EP0689364A2 Recording and reproducing digital video signals
12/27/1995EP0689361A1 Method for the quantization of the coefficients in a digital video coder
12/27/1995EP0689360A2 Variable transfer rate video coding apparatus
12/27/1995CN1114126A Device and method for encoding image
12/26/1995US5479587 Page printer having adaptive data compression for memory minimization
12/26/1995US5479562 Method and apparatus for encoding and decoding audio information
12/26/1995US5479535 Method of extracting features of image
12/26/1995US5479527 Variable length coding system
12/26/1995US5479466 Zigzag scanning address generator and method therefor
12/26/1995US5479264 High-efficiency encoder and video information recording/reproducing apparatus
12/26/1995US5479212 Picture data coding apparatus
12/26/1995US5479211 Image-signal decoding apparatus
12/26/1995US5479210 Video image processing system having variable data compression
12/26/1995US5479165 Two-dimensional coding apparatus
12/24/1995CA2152129A1 Method and apparatus for recording digital video signals and apparatus for reproducing the digital video signals
12/23/1995CA2150592A1 Visual display system having low energy data storage subsystem with data compression capabilities, and method for operating same
12/20/1995EP0688135A2 Apparatus for parallel decoding of digital video signals
12/20/1995EP0688104A2 Data compression method and apparatus
12/20/1995EP0687995A2 Data compressing method
12/19/1995US5477221 Pipeline synthetic aperture radar data compression utilizing systolic binary tree-searched architecture for vector quantization
12/14/1995WO1995034165A1 Subtitling video data
12/14/1995CA2192439A1 Subtitling video data
12/13/1995EP0687111A2 Method for coding and decoding a data stream
12/13/1995EP0686939A1 Image display apparatus
12/12/1995US5475629 Waveform decoding apparatus
12/12/1995US5475616 Data processing apparatus for decoding, converting in size and coding pieces of line data and transmitting the line data to a communication partner
12/12/1995US5475502 Variable length-adaptive image data compression method and apparatus
12/12/1995US5475501 Picture encoding and/or decoding method and apparatus
12/12/1995US5475435 Layer encoding apparatus and layer decoding apparatus for input non-interlace video signal
12/12/1995US5475433 Fuzzy-controlled coding method and apparatus therefor
12/12/1995US5475432 Hibrid video signal encoder having a block rearrangement capability for better compressibility
12/12/1995US5475431 Real-time encoding signal extraction and display apparatus
12/12/1995US5475389 Adaptive variable-length coding apparatus
12/12/1995US5475388 Method and apparatus for using finite state machines to perform channel modulation and error correction and entropy coding
12/07/1995WO1995033342A1 Compressed digital video overlay controller and method
12/07/1995WO1995033336A1 High resolution digital screen recorder and method
12/07/1995CA2151023A1 Method of coding/decoding of a data stream
12/06/1995EP0685971A2 Video coding apparatus comprising a plurality of encoders
12/06/1995EP0685970A2 Variable-length decoder for bit-stuffed data
12/06/1995EP0685963A2 Image processing apparatus and method
12/06/1995EP0685824A2 Data decompression and transfer system
12/06/1995EP0685823A2 Method and apparatus for compressing a sequence of frames having at least two media components
12/06/1995EP0685822A2 System and method for compressing data information
12/06/1995EP0685137A1 Adaptive variable-length coding and decoding methods for image data
12/05/1995US5473739 Method of preprocessing a map to produce simplified, digitally-stored data for subsequent processing and restoration of same
12/05/1995US5473736 Method and apparatus for ordering and remapping colors in images of real two- and three-dimensional objects
12/05/1995US5473704 Apparatus for substituting character data for image data using orthogonal conversion coefficients
12/05/1995US5473384 Method of and system for enhancing distorted graphical information
12/05/1995US5473380 Picture signal transmitting method and apparatus
12/05/1995US5473379 Method and apparatus for improving motion compensation in digital video coding
12/05/1995US5473378 Motion compensating inter-frame predictive picture coding apparatus
12/05/1995US5473377 Method for quantizing intra-block DC transform coefficients using the human visual characteristics
12/05/1995US5473327 Method and apparatus for data encoding with reserved values
12/05/1995US5473326 High speed lossless data compression method and apparatus using side-by-side sliding window dictionary and byte-matching adaptive dictionary
11/1995
11/30/1995WO1995032578A2 Mpeg decoder
11/30/1995WO1995032555A1 System and method of digital compression and decompression using scaled quantization
11/30/1995WO1995028795A3 Arrangement for decoding digital video signals
11/29/1995EP0684739A1 Circuit to determine quantization coefficients in an image compression structure
11/29/1995EP0684738A2 Image encoding apparatus
11/29/1995EP0684737A2 Adaptive video coder with dynamic bit allocation
11/29/1995EP0684736A2 Model-assisted coding of video sequences at low bit rates
11/29/1995EP0684705A2 Multichannel signal coding using weighted vector quantization
11/29/1995EP0684702A2 Vector quantizing apparatus
11/29/1995EP0684566A1 Create lossy compressed data during upload of lossless data
11/28/1995US5471248 System for tile coding of moving images
11/28/1995US5471207 Compression of palettized images and binarization for bitwise coding of M-ary alphabets therefor
11/28/1995CA2145914A1 Model-assisted coding of video sequences at low bit rates
11/23/1995WO1995031874A1 Mpeg decoder memory data storage and transfer
11/23/1995WO1995028794A3 Arrangement and method for transmitting and receiving video signals